Table 32.

Table 33.

English Conversion Factors & Data

English to Metric Conversion Factors

To Convert Measurements

 

From

To

Multiply By

Cubic Feet

Cubic Inches

1728

Cubic Inches

Cubic Feet

0.00058

Cubic Feet

Gallons

7.48

Gallons

Cubic Feet

0.1337

Cubic Inches

Gallons

0.00433

Gallons

Cubic Inches

231

Barrels

Gallons

42

Gallons

Barrels

0.0238

Imperial Gallons

U.S. Gallons

1.2009

 

 

 

U.S. Gallons

Imperial Gallons

0.8326

Feet

Inches

12

Inches

Feet

0.0833

Square Feet

Square Inches

144

Square Inches

Square Feet

0.00695

Short Tons

Pounds

2000

Liters

U.S. Gallons

0.2642

 

 

 

 

 

To Convert Pressure (at 32ºF.)

 

From

To

Multiply By

Inches of Water

Pounds per Sq. Inch

0.03612

Pounds per Sq. Inch

Inches of Water

27.866

Feet of Water

Pounds of Sq. Inch

0.4334

Pounds per Sq. Inch

Feet of Water

2.307

Inches of Mercury

Pounds per Sq. Inch

0.4912

Pounds per Sq. Inch

Inches of Mercury

2.036

Atmospheres

Pounds per Sq. Inch

14.696

Pounds per Sq. Inch

Atmosphere

0.06804

 

 

 

 

 

 

To Convert Power

 

 

From

To

Multiply By

Horsepower

Metric Horsepower

1.014

Horsepower

Ft./Pounds per Min.

33000

Horsepower

Kilowatts

0.746

Kilowatts

Horsepower

1.3404

British Thermal Units

Foot/Pounds

778.177

Foot/Pounds

British Thermal Units

0.001285

British Thermal Units

Horsepower Hours

0.0003927

Horsepower Hours

British Thermal Units

2544.1

British Thermal Units

Kilowatt Hours

0.0002928

Kilowatt

British Thermal Units

3415

Watt Hour

British Thermal Units

3.415

 

 

 

 

To Convert Measurements

 

 

 

From

To

Multiply By

 

 

Cubic Feet

Cubic Centimeters

28317

 

 

Cubic Inches

Cubic Centimeters

16.387

 

 

Cubic Feet

Liters

28.32

 

 

Gallons

Liters

3.7854

 

 

Cubic Inches

Liters

0.0164

 

 

Gallons

Cubic Centimeters

3785.4

 

 

Barrels

Cubic Meters

1.0551

 

 

Imperial Gallons

Cubic Meters

0.0045461

 

 

U.S. Gallons

Cubic Meters

0.0037854

 

 

 

 

 

 

 

 

 

Feet

Meters

0.3048

 

 

Inches

Meters

0.0254

 

 

Square Feet

Square Meters

0.0929

 

 

Square Inches

Square Centimeters

6.452

 

 

Ton (Short, 2000lb.)

Kilograms

907.2

 

 

Liter

Cubic Meter

0.0001

 

 

Pounds

Kilograms

0.45359

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To Convert Pressure (at 32ºF.)

 

 

 

From

 

To

 

Multiply By

 

 

Inches of Water

 

Newton/Sq. Meter

 

249.082

 

 

Pounds per Sq. Inch

 

Newton/Sq. Meter

 

6894.8

 

 

Feet of Water

 

Newton/Sq. Meter

 

2988.98

 

 

Pounds per Sq. Inch

 

Kilograms/Sq. Cent.

 

0.07031

 

 

Inches of Mercury

 

Newton/Sq. Meter

 

3386.4

 

 

Pounds per Sq. Inch

 

Dyne/Sq. Cent.

 

68948

 

 

Atmospheres

 

Newton/Sq. Meter

 

101325

 

 

Pascal

 

Newton/Sq. Meter

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To Convert Power

 

 

 

 

 

From

To

Multiply By

 

 

Horsepower

Watt

745.7

 

 

British Thermal Units

Joule

1054.35

 

 

Foot – Pounds

Joule

1.3558

 

 

British Thermal Units

Calorie

252.0

 

 

British Thermal Units

Watt Second

1054.35

 

 

Watt – Second

Joule

1

 

 

Calorie

Joule

4.184

 

 

Watt Hours

Joule

3600

 

 

Kilocalorie/Minute

Watt

69.73

 

 

Ton (Refrigerated)

Watt

3516.8

 

 

BTU/Hour

Watt

0.29288

 

 

BTU/In/Hr. Ft.2 ºF.

Watt/Meter ºK.

0.14413

 

 

BTU/Hr. at 10ºF. T.D.

Kcal/Hr. at 6ºC. T.D.

0.252

 

 

BTU/Hr. at 15ºF. T.D.

Kcal/Hr. at 8ºC. T.D.

0.252

 

 

 

 

 

 

 

 

 

Volume – Weight Conversions

Wt. lbs.

 

 

1 Cubic Foot of Water

62.4*

 

 

1 Cubic Inch of Water

0.0361*

 

 

1 Gallon of Water

8.33*

 

 

1 Cubic Foot of Air

0.075†

 

 

1 Cubic inch of Steel

0.284

 

 

1 Cubic Foot of Brick (Building)

112-120

 

 

1 Cubic Foot of Concrete

120-140

 

 

1 Cubic Foot of Earth

70-120

 

* at 32ºF.

† at 70ºF. and 29.92” Hg.

 

Volume – Weight Conversions

Wt. Kilograms

 

 

1 Cubic Foot of Water

28.3*

 

 

1 Cubic Inch of Water

0.0164*

 

 

1 Gallon of Water

3.788*

 

 

1 Cubic Foot of Air

0.034†

 

 

1 Cubic inch of Steel

0.1288

 

 

1 Cubic Foot of Brick (Building)

51-54

 

 

1 Cubic Foot of Concrete

54-64

 

 

1 Cubic Foot of Earth

32-54

 

* at 32ºF.

† at 70ºF. and 29.92” Hg.

36

Page 36
Image 36
Heatcraft Refrigeration Products H-ENGM0806 manual English Conversion Factors & Data, English to Metric Conversion Factors

H-ENGM0408, H-ENGM0806 specifications

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